*{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

img{
    display: block;
    width: 100%;
}
a{
    text-decoration: none;
    color: inherit;
    -webkit-tap-highlight-color: transparent;
}
ul{
    list-style: none;
}
body{
    background-color: #f7f7f7;
}
.clearfix::after{
    content: "";
    height: 0;
    line-height: 0;
    display: block;
    clear: both;
    visibility: hidden;
}